Ключевые слова: armature, beam, blueprints, border, building, business, cast, column, construction, element, engineer, engineering, factory, firmness, fittings, fixtures, frame, girder, heavy, illustration, industrial, industry, line, low, material, mesh, metal, metallurgy, metalworking, model, network, poly, polygon, product, production, profile, reinforce, shape, solid, square, steel, stock, storage, structure, symbol, technology, tube, wire, wireframe,